| Modifier | Substrate | Residue | Sequence | Mechanism/Effect | PMID | Interaction ID |
|---|---|---|---|---|---|---|
| STK11 | SMAD4 | Thr77 | KCVTIQRtLDGRLQV | phosphorylation down-regulates activity | 20974850 | SIGNOR-278193 |
| Enzyme | Effect | Phosphosite | Effect | Target | PMID | Interaction ID |
|---|---|---|---|---|---|---|
| STK11 | phosphorylation up-regulates → | SMAD4 PThr77 | phosphorylation down-regulates ⊣ | SMAD4 | 20974850 | SIGNOR-278193 |
| Regulator | Mechanism/Effect | Target | SIGNOR-ID |
|---|---|---|---|
| STK11 | phosphorylation → down-regulates activity | SMAD4 | SIGNOR-278193 |